| XTS 4dr Sedan (3.6L 6cyl 6A) | 2018 | 3600 ccm | 308 | - | - |
| XTS Luxury 4dr Sedan (3.6L 6cyl 6A) | 2018 | 3600 ccm | 308 | - | - |
| XTS Luxury 4dr Sedan AWD (3.6L 6cyl 6A) | 2018 | 3600 ccm | 308 | - | - |
| XTS Premium 4dr Sedan (3.6L 6cyl 6A) | 2018 | 3600 ccm | 308 | - | - |
| XTS Premium 4dr Sedan AWD (3.6L 6cyl 6A) | 2018 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan (3.6L 6cyl 6A) | 2018 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan AWD (3.6L 6cyl 6A) | 2018 | 3600 ccm | 308 | - | - |
| XTS Vsport Premium 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2018 | 3600 ccm | 416 | - | - |
| XTS Vsport Platinum 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2018 | 3600 ccm | 416 | - | - |
| XTS 4dr Sedan (3.6L 6cyl 6A) | 2017 | 3600 ccm | 308 | - | - |
| XTS Luxury 4dr Sedan (3.6L 6cyl 6A) | 2017 | 3600 ccm | 308 | - | - |
| XTS Luxury 4dr Sedan AWD (3.6L 6cyl 6A) | 2017 | 3600 ccm | 308 | - | - |
| XTS Premium 4dr Sedan (3.6L 6cyl 6A) | 2017 | 3600 ccm | 308 | - | - |
| XTS Premium 4dr Sedan AWD (3.6L 6cyl 6A) | 2017 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan (3.6L 6cyl 6A) | 2017 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan AWD (3.6L 6cyl 6A) | 2017 | 3600 ccm | 308 | - | - |
| XTS Vsport Premium 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2017 | 3600 ccm | 416 | - | - |
| XTS Vsport Platinum 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2017 | 3600 ccm | 416 | - | - |
| XTS 4dr Sedan (3.6L 6cyl 6A) | 2016 | 3600 ccm | 308 | - | - |
| XTS Luxury 4dr Sedan (3.6L 6cyl 6A) | 2016 | 3600 ccm | 308 | - | - |
| XTS Luxury 4dr Sedan AWD (3.6L 6cyl 6A) | 2016 | 3600 ccm | 308 | - | - |
| XTS Premium 4dr Sedan (3.6L 6cyl 6A) | 2016 | 3600 ccm | 308 | - | - |
| XTS Premium 4dr Sedan AWD (3.6L 6cyl 6A) | 2016 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan (3.6L 6cyl 6A) | 2016 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan AWD (3.6L 6cyl 6A) | 2016 | 3600 ccm | 308 | - | - |
| XTS Vsport Premium 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2016 | 3600 ccm | 416 | - | - |
| XTS Vsport Platinum 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2016 | 3600 ccm | 416 | - | - |
| XTS 4dr Sedan (3.6L 6cyl 6A) | 2015 | 3600 ccm | 308 | - | - |
| XTS Luxury 4dr Sedan (3.6L 6cyl 6A) | 2015 | 3600 ccm | 308 | - | - |
| XTS Luxury 4dr Sedan AWD (3.6L 6cyl 6A) | 2015 | 3600 ccm | 308 | - | - |
| XTS Premium 4dr Sedan (3.6L 6cyl 6A) | 2015 | 3600 ccm | 308 | - | - |
| XTS Premium 4dr Sedan AWD (3.6L 6cyl 6A) | 2015 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan (3.6L 6cyl 6A) | 2015 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan AWD (3.6L 6cyl 6A) | 2015 | 3600 ccm | 308 | - | - |
| XTS Vsport Premium 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2015 | 3600 ccm | 416 | - | - |
| XTS Vsport Platinum 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2015 | 3600 ccm | 416 | - | - |
| XTS Premium 4dr Sedan AWD (3.6L 6cyl 6A) | 2014 | 3600 ccm | 308 | - | - |
| XTS Vsport Premium 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2014 | 3600 ccm | 416 | - | - |
| XTS Luxury 4dr Sedan (3.6L 6cyl 6A) | 2014 | 3600 ccm | 308 | - | - |
| XTS Vsport Platinum 4dr Sedan AWD (3.6L 6cyl Turbo 6A) | 2014 | 3600 ccm | 416 | - | - |
| XTS Premium 4dr Sedan (3.6L 6cyl 6A) | 2014 | 3600 ccm | 308 | - | - |
| XTS Luxury 4dr Sedan AWD (3.6L 6cyl 6A) | 2014 | 3600 ccm | 308 | - | - |
| XTS 4dr Sedan (3.6L 6cyl 6A) | 2014 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan (3.6L 6cyl 6A) | 2014 | 3600 ccm | 308 | - | - |
| XTS Platinum 4dr Sedan AWD (3.6L 6cyl 6A) | 2014 | 3600 ccm | 308 | - | - |
| XTS Sedan (Standard) | 2013 | 3564 ccm | 141 | 210 | 140.0 |
| XTS Sedan Luxury AWD | 2013 | 3564 ccm | 141 | 210 | 140.0 |
| XTS Sedan Luxury FWD | 2013 | 3564 ccm | 141 | 210 | 140.0 |
| XTS Sedan Premium AWD | 2013 | 3564 ccm | 141 | 210 | 140.0 |
| XTS Sedan Premium FWD | 2013 | 3564 ccm | 141 | 210 | 140.0 |
| XTS Sedan Platinum AWD | 2013 | 3564 ccm | 141 | 210 | 140.0 |
| XTS Sedan Platinum FWD | 2013 | 3564 ccm | 141 | 210 | 140.0 |
